<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form action="/upload/file" method="post" enctype="multipart/form-data">
        <input name="account" type="text" placeholder="请您输入账号！" value="root"><br>
        <input name="password" type="password" placeholder="请您输入密码" value="123456"><br>
        <input name="file" type="file"><br>
        <button>提交</button>
    </form>
</body>
</html>